---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16793 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 700 12234 4 3054 14946 Swap: 1023 12 1011 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fb:60:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79372sec preferred_lft 79372sec inet6 fe80::f816:3eff:fefb:60a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:4a:c3:d8:7c:62 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::d04a:c3ff:fed8:7c62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16793) 05/19/26 _x86_64_ (4 CPU) 12:47:31 LINUX RESTART (4 CPU) 12:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:02 128.17 9.19 112.53 6.45 1212.66 37482.51 13347.56 13:10:01 50.69 19.04 30.17 1.48 941.67 1694.90 2147.67 13:20:02 30.70 0.49 14.01 16.20 23.87 389.60 212789.09 13:30:02 10.18 0.07 9.68 0.42 4.04 568.52 1453.35 13:40:01 19.24 0.31 18.08 0.85 5.33 574.46 509.27 13:50:02 5.64 0.08 5.27 0.28 3.82 137.92 407.31 14:00:02 5.30 0.04 5.07 0.19 0.91 142.75 95.20 14:10:01 5.05 0.03 4.87 0.15 1.67 144.64 76.91 14:20:02 5.30 0.01 5.11 0.18 0.36 154.34 606.29 14:30:02 7.85 0.01 7.53 0.31 0.31 334.57 461.70 14:40:01 7.73 0.06 7.38 0.29 1.74 497.56 452.99 Average: 25.07 2.66 19.97 2.44 199.52 3828.54 21170.46 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:02 165592 7851828 8068244 49.28 263344 7210616 10406040 59.73 2327980 13100828 2728 13:10:01 2827864 4603880 11335152 69.23 268228 1623048 12674332 72.75 1118520 11975116 600 13:20:02 4308628 6123268 9816996 59.96 270628 1659280 10850468 62.28 1157832 10456892 412 13:30:02 12975556 14903016 1042804 6.37 274588 1767568 1802520 10.35 1198344 1792908 508 13:40:01 12857956 14868840 1077252 6.58 278048 1847444 1850872 10.62 1216272 1894700 456 13:50:02 9315576 11343364 4600468 28.10 278472 1863900 5362020 30.78 1218148 5415688 464 14:00:02 9311848 11358836 4584764 28.00 279084 1882484 5290472 30.37 1219728 5413516 292 14:10:01 13252868 15338772 606844 3.71 279684 1920796 1346560 7.73 1224804 1467396 19508 14:20:02 7680820 9769708 6173052 37.70 280208 1923260 6934604 39.80 1225532 7040024 396 14:30:02 10730400 12943676 3001000 18.33 283844 2039344 4327468 24.84 1233488 3992284 59908 14:40:01 9083340 11349084 4594976 28.06 284832 2090584 5662520 32.50 1253616 5611868 484 Average: 8410041 10950388 4991050 30.48 276451 2348029 6046171 34.70 1308569 6196475 7796 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:02 lo 5.05 5.05 5.15 5.15 0.00 0.00 0.00 0.00 13:00:02 ens3 146.37 108.89 1936.87 11.31 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 29.28 29.28 20.86 20.86 0.00 0.00 0.00 0.00 13:10:01 ens3 1.68 1.56 0.41 0.35 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 48.53 48.53 19.63 19.63 0.00 0.00 0.00 0.00 13:20:02 ens3 1.50 1.44 0.30 0.27 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 13.85 13.85 6.77 6.77 0.00 0.00 0.00 0.00 13:30:02 ens3 0.69 0.57 0.19 0.15 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 12.90 12.90 7.24 7.24 0.00 0.00 0.00 0.00 13:40:01 ens3 1.03 1.05 0.22 0.83 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 19.69 19.69 9.30 9.30 0.00 0.00 0.00 0.00 13:50:02 ens3 0.74 0.68 0.15 0.54 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 26.75 26.75 9.25 9.25 0.00 0.00 0.00 0.00 14:00:02 ens3 0.62 0.41 0.17 0.13 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 16.91 16.91 8.57 8.57 0.00 0.00 0.00 0.00 14:10:01 ens3 1.24 0.65 0.40 0.27 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 17.77 17.77 10.45 10.45 0.00 0.00 0.00 0.00 14:20:02 ens3 0.83 0.52 0.21 0.15 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 lo 4.86 4.86 2.50 2.50 0.00 0.00 0.00 0.00 14:30:02 ens3 0.57 0.46 0.17 0.13 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 23.36 23.36 10.95 10.95 0.00 0.00 0.00 0.00 14:40:01 ens3 0.92 0.71 0.20 0.16 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.91 19.91 10.06 10.06 0.00 0.00 0.00 0.00 Average: ens3 14.20 10.63 176.28 1.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16793) 05/19/26 _x86_64_ (4 CPU) 12:47:31 LINUX RESTART (4 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 13:00:02 all 51.56 0.00 2.63 5.21 0.09 40.51 13:00:02 0 50.31 0.00 2.50 4.22 0.09 42.88 13:00:02 1 53.22 0.00 2.74 6.58 0.09 37.37 13:00:02 2 51.95 0.00 2.86 5.44 0.09 39.66 13:00:02 3 50.77 0.00 2.42 4.59 0.09 42.13 13:10:01 all 50.67 0.00 1.98 0.36 0.12 46.87 13:10:01 0 51.04 0.00 1.96 0.38 0.12 46.50 13:10:01 1 51.22 0.00 2.01 0.32 0.11 46.33 13:10:01 2 50.34 0.00 2.12 0.48 0.12 46.94 13:10:01 3 50.07 0.00 1.82 0.28 0.12 47.71 13:20:02 all 33.54 0.00 1.27 0.49 0.13 64.57 13:20:02 0 33.71 0.00 1.26 0.30 0.19 64.55 13:20:02 1 33.64 0.00 1.33 0.32 0.11 64.60 13:20:02 2 33.82 0.00 1.24 0.37 0.10 64.47 13:20:02 3 32.98 0.00 1.26 0.99 0.11 64.67 13:30:02 all 16.82 0.00 0.72 0.39 0.07 82.00 13:30:02 0 16.43 0.00 0.69 0.32 0.07 82.49 13:30:02 1 16.70 0.00 0.77 0.96 0.07 81.50 13:30:02 2 17.95 0.00 0.72 0.21 0.07 81.06 13:30:02 3 16.20 0.00 0.72 0.06 0.07 82.95 13:40:01 all 28.82 0.00 0.94 0.30 0.08 69.86 13:40:01 0 28.67 0.00 0.95 0.42 0.08 69.89 13:40:01 1 28.68 0.00 0.85 0.18 0.08 70.22 13:40:01 2 29.09 0.00 0.96 0.11 0.08 69.76 13:40:01 3 28.84 0.00 0.99 0.50 0.08 69.59 13:50:02 all 13.28 0.00 0.55 0.19 0.06 85.91 13:50:02 0 12.50 0.00 0.62 0.32 0.06 86.51 13:50:02 1 13.97 0.00 0.57 0.10 0.06 85.29 13:50:02 2 13.34 0.00 0.49 0.16 0.06 85.95 13:50:02 3 13.32 0.00 0.55 0.18 0.06 85.90 14:00:02 all 8.27 0.00 0.34 0.09 0.05 91.25 14:00:02 0 8.33 0.00 0.40 0.10 0.05 91.12 14:00:02 1 8.23 0.00 0.31 0.08 0.06 91.33 14:00:02 2 8.35 0.00 0.30 0.06 0.05 91.24 14:00:02 3 8.17 0.00 0.36 0.12 0.05 91.30 14:10:01 all 9.99 0.00 0.38 0.18 0.06 89.38 14:10:01 0 9.91 0.00 0.43 0.07 0.05 89.55 14:10:01 1 10.10 0.00 0.34 0.17 0.06 89.33 14:10:01 2 9.77 0.00 0.38 0.37 0.06 89.42 14:10:01 3 10.19 0.00 0.39 0.13 0.06 89.23 14:20:02 all 9.83 0.00 0.37 0.27 0.06 89.47 14:20:02 0 9.74 0.00 0.37 0.25 0.06 89.58 14:20:02 1 9.78 0.00 0.37 0.40 0.06 89.39 14:20:02 2 9.79 0.00 0.45 0.05 0.06 89.65 14:20:02 3 10.01 0.00 0.29 0.38 0.06 89.26 14:30:02 all 10.32 0.00 0.46 0.13 0.06 89.04 14:30:02 0 9.91 0.00 0.46 0.05 0.06 89.52 14:30:02 1 10.07 0.00 0.49 0.12 0.06 89.26 14:30:02 2 10.84 0.00 0.44 0.11 0.06 88.56 14:30:02 3 10.47 0.00 0.46 0.22 0.05 88.81 14:40:01 all 16.25 0.00 0.67 0.13 0.07 82.88 14:40:01 0 15.75 0.00 0.59 0.03 0.07 83.56 14:40:01 1 16.80 0.00 0.68 0.30 0.07 82.16 14:40:01 2 16.76 0.00 0.74 0.14 0.07 82.29 14:40:01 3 15.70 0.00 0.67 0.07 0.06 83.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.67 0.00 0.94 0.70 0.08 75.62 Average: 0 22.39 0.00 0.93 0.59 0.08 76.01 Average: 1 22.94 0.00 0.95 0.87 0.07 75.17 Average: 2 22.91 0.00 0.97 0.68 0.08 75.36 Average: 3 22.43 0.00 0.90 0.68 0.07 75.92